| RGO Archives/RGO 7 contains: |
|---|
| <-- See earlier |
|---|
| 275 |
List of photographic plates |
| 276 |
Melotte's dark nebulae data |
| 277 |
Melotte's data |
| 278 |
Melotte's catalogue of dark areas |
| 279 |
Astrographic Branch papers |
| 280 |
Equatorial observations of comets |
| 281 |
Mean times for comets |
| 282 |
Observations and technical data |
| 283 |
Register of official letters |
| 284 |
Register of Grubb Refractor photographs |
| 285 |
Technical forms |
| See later --> |
|---|
|
Papers of William Christie
| Title |
Papers on the Paris-Greenwich Longitude |
| Reference |
RGO 7/270 |
| Covering Dates |
1902 |
| Extent and Medium |
1 volume |
|
| Content and context |
Observations with Transit 'B' taken at Greenwich (Pavilion) between March and November 1902 for determining the difference in longitude of Paris and Greenwich. |
| Further information |
Indexed |
| Index Terms |
| Longitude |
| Paris |
| No further on-line information. |
|
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